The Doctors Without Borders Hospital is a simple, red-brick building.

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Light-emitting diodes have progressed from simple red indicators on electronic products to become torches, streetlights and car headlights.

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Last year, he announced plans to classify the performance of English hospital trusts using a simple traffic-light system of green, amber and red.

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He believes that the task of detecting fraud is relatively simple, as red flag indicators of fraud are well-known, and the information required is relatively easy to gather and review.

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While there are separate entrances, the two generations share a kitchen and dining room, one floor below ground, with red leather chairs around a simple table topped with an antique, three-piece candelabra set.

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To get there, you have to pass a row of splendid shikumen (traditional stone-gate houses) , and the old-Shanghai textures continue once inside, with red-brick interior walls and reproduced stone gateways above doorways to rooms which are simple, but smart.

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